Using a Digital Multimeter Digital Electronics Unit 1 - Fundamentals.

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Presentation transcript:

Using a Digital Multimeter Digital Electronics Unit 1 - Fundamentals

Multimeters

This Lesson: About a multimeter Multimeter Components Making correct Connections Taking simple Measurements

What is a Multimeter? A Multimeter is a: Voltmeter – measures potential difference (voltage) between 2 points Ammeter – measures current Ohmmeter – measures resistance Plus: Other instruments to measure: Continuity, capacitance, diodes, etc

Multimeters – ON/OFF

Multimeters – Continuity Tester

Multimeters – Voltmeter

Multimeters – Ohmmeter

Multimeters - Ammeter

Multimeters – Transistor Tester

Multimeters – Diode Tester

Multimeters – Battery Tester

Multimeters – Capacitor Tester

Multimeters – Black Lead

Connecting Black Lead

Multimeters – Red Lead

Connecting Red Lead

Multimeter - Kelvin

Continuity Setting

Breadboard Worksheet Click Here to Open the worksheet Professional Development Lesson ID Code: 4006

Resistor placement Can Not Be Powered Or Part Of An Active Circuit

Connecting Leads Ω

Resistance Settings

Resistor placement 330 Ω 10k Ω

The Test Circuit

Voltmeter Settings

Test Points for Voltmeter

Ammeter Settings

Test Points for Ammeter

Ammeter or Voltmeter?

Curriculum Alignment: Unit 1 - Fundamentals Lesson 1.4 – Resistance Act. 1.4A – Resistors Lesson PowerPoint – Digital Multimeter

References: Scherz, P. (2000). Practical Electronics for Inventors, New York, NY: McGraw-Hill.

Credits: Writer: Donna E. Scribner Content Editor: Tom White Narration: Donna E. Scribner PLTW Editor: Ed Hughes Production: CJ Amarosa Video Production: CJ Amarosa Audio: CJ Amarosa Project Manager: Donna E. Scribner